EP4030402A4 - ROLLING SURFACE DETECTION DEVICE, OBJECT DETECTION DEVICE, OBJECT DETECTION SYSTEM, MOBILE UNIT AND OBJECT DETECTION METHOD - Google Patents

ROLLING SURFACE DETECTION DEVICE, OBJECT DETECTION DEVICE, OBJECT DETECTION SYSTEM, MOBILE UNIT AND OBJECT DETECTION METHOD Download PDF

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Publication number
EP4030402A4
EP4030402A4 EP20862362.9A EP20862362A EP4030402A4 EP 4030402 A4 EP4030402 A4 EP 4030402A4 EP 20862362 A EP20862362 A EP 20862362A EP 4030402 A4 EP4030402 A4 EP 4030402A4
Authority
EP
European Patent Office
Prior art keywords
object detection
detection device
road surface
mobile unit
detection method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20862362.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4030402A1 (en
Inventor
Junya KISHIMOTO
Kenji Kono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
Original Assignee
Kyocera Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyocera Corp filed Critical Kyocera Corp
Publication of EP4030402A1 publication Critical patent/EP4030402A1/en
Publication of EP4030402A4 publication Critical patent/EP4030402A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/97—Determining parameters from multiple pictures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/588—Recognition of the road, e.g. of lane markings; Recognition of the vehicle driving pattern in relation to the road
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
    • B60W40/06—Road conditions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/60—Memory management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/593—Depth or shape recovery from multiple images from stereo images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/128—Adjusting depth or disparity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
    • B60W2420/403—Image sensing, e.g. optical camera
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2554/00—Input parameters relating to objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior
    • G06T2207/30252—Vehicle exterior; Vicinity of vehicle
    • G06T2207/30256—Lane; Road marking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074—Stereoscopic image analysis
    • H04N2013/0081—Depth or disparity estimation from stereoscopic image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Image Analysis (AREA)
  • Traffic Control Systems (AREA)
  • Image Processing (AREA)
EP20862362.9A 2019-09-12 2020-09-11 ROLLING SURFACE DETECTION DEVICE, OBJECT DETECTION DEVICE, OBJECT DETECTION SYSTEM, MOBILE UNIT AND OBJECT DETECTION METHOD Pending EP4030402A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019166595A JP7262350B2 (ja) 2019-09-12 2019-09-12 路面検出装置、物体検出装置、物体検出システム、移動体及び物体検出方法
PCT/JP2020/034586 WO2021049649A1 (ja) 2019-09-12 2020-09-11 路面検出装置、物体検出装置、物体検出システム、移動体及び物体検出方法

Publications (2)

Publication Number Publication Date
EP4030402A1 EP4030402A1 (en) 2022-07-20
EP4030402A4 true EP4030402A4 (en) 2023-10-18

Family

ID=74864086

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20862362.9A Pending EP4030402A4 (en) 2019-09-12 2020-09-11 ROLLING SURFACE DETECTION DEVICE, OBJECT DETECTION DEVICE, OBJECT DETECTION SYSTEM, MOBILE UNIT AND OBJECT DETECTION METHOD

Country Status (5)

Country Link
US (1) US20220327844A1 (ja)
EP (1) EP4030402A4 (ja)
JP (1) JP7262350B2 (ja)
CN (1) CN114402357A (ja)
WO (1) WO2021049649A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05265547A (ja) 1992-03-23 1993-10-15 Fuji Heavy Ind Ltd 車輌用車外監視装置
JP5603687B2 (ja) 2010-07-15 2014-10-08 富士重工業株式会社 車両用白線認識装置
JP6657789B2 (ja) 2015-10-29 2020-03-04 株式会社リコー 画像処理装置、撮像装置、機器制御システム、頻度分布画像生成方法、及びプログラム
WO2017154389A1 (ja) * 2016-03-10 2017-09-14 株式会社リコー 画像処理装置、撮像装置、移動体機器制御システム、画像処理方法、及びプログラム

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021049649A1 *
YIRUO DAI ET AL: "Complex ground plane detection based on V-disparity map in off-road environment", 2013 IEEE INTELLIGENT VEHICLES SYMPOSIUM (IV), IEEE, 23 June 2013 (2013-06-23), pages 1137 - 1142, XP032502029, ISSN: 1931-0587, [retrieved on 20131010], DOI: 10.1109/IVS.2013.6629619 *
ZHU KAI ET AL: "Stereo vision based road scene segment and vehicle detection", PROCEEDINGS OF 2ND INTERNATIONAL CONFERENCE ON INFORMATION TECHNOLOGY AND ELECTRONIC COMMERCE, IEEE, 20 December 2014 (2014-12-20), pages 152 - 156, XP032776324, DOI: 10.1109/ICITEC.2014.7105591 *

Also Published As

Publication number Publication date
JP7262350B2 (ja) 2023-04-21
EP4030402A1 (en) 2022-07-20
JP2021043809A (ja) 2021-03-18
US20220327844A1 (en) 2022-10-13
CN114402357A (zh) 2022-04-26
WO2021049649A1 (ja) 2021-03-18

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